style.css

#bg {
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
}
#open {
	position: absolute;
	left: 10%;
	top: 55%;
	width: 150px;
	height: 50px;
	z-index: 100;
	display:block;
	font-size: 20px;
    color: #000000;
	background-color: #FFAA00;
	appearance: none;
	border: 2px solid #FFAA00;
	border-radius: 5px;
	transition-duration: 0.4s;
	font-family: 'Varela Round', sans-serif;
	box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}
#open:hover {
	background-color:#f5edbf;
	

}
#log-out {
  position: absolute;
  font-family: 'Varela Round', sans-serif;
	right: 1%;
	bottom: 5%;
	width: 80px;
	height: 40px;
	z-index: 100;
	display:block;
	font-size: 16px;
    color: #3c3b3b;
	background-color: #FFAA00;
	border: 2px solid #FFAA00;
	appearance: none;
	border-radius: 5px;
	transition-duration: 0.4s;
	box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}
#log-out:hover {
	background-color:#ed824c;
}
#err {

	left: 50%;
	top: 50%;
	font-size: 40px;
	z-index: 10;
}
#img {
	position: absolute;
	height: 30%;
	z-index: 100;
}
#cred {
	font-size: 16px;
    color: #3c3b3b;
	position: absolute;
	font-family: 'Varela Round', sans-serif;
	z-index: 100;
	bottom: 4%;
	right: 8%;
}